<a href=http://onlineslangdictionary.com/meaning-definition-of/ragtop>ragtop</a> To link to this term in a wiki such as Wikipedia, insert the following. [http://onlineslangdictionary.com/meaning-definition-of/ragtop ragtop] Some wikis use a different format for links, so be sure to check the documentation.
Talc (1), the softest mineral on the Mohs scale has a hardness greater than gypsum (2) in the direction that is perpendicular to the cleavage. Diamonds (10) also show a variation in hardness (the octahedral faces are harder than the cube faces).
A scale based on the ability of one mineral to scratch another. Talc is the softest and is #1 on the scale, while a diamond is the hardest and is #10 on the scale. Geologist. A scientist that studies rocks and minerals and the earth's surface.ocks that form when layers of rock particles (sediment) are squeezed or stuck together. Fossils are most often found in this type of rock. Streak. The color of powder left behind when you rub a mineral against a white tile.